Use APKPure App
Get Annoying Sounds with Timer old version APK for Android
This app annoys your friends or all other people with very annoying sounds!
With this app you can annoy your friends, family or other people. The sound effects included are extremely annoying and are disturbing the piece! It is the only app with a build-in Timer so that you can't get discovered when annoying! The sounds included are: High Frequency, Nuclear Alarm, Beep Beep, Mosquito, Painful Pitch and Car Alarm.